Home / 416,278,244.64-624,175,329.06-157,513,454.40

Finding the Fourth Proportional to 416,278,244.64, 624,175,329.06 and 157,513,454.40

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Solution

The fourth proportional to 416,278,244.64, 624,175,329.06 and 157,513,454.40 is: 236,178,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,278,244.64 : 624,175,329.06 = 157,513,454.40 : x
  2. Step 2: Convert to fraction form
    416,278,244.64/624,175,329.06 = 157,513,454.40/x
  3. Step 3: Cross multiply
    416,278,244.64x = 624,175,329.06 × 157,513,454.40
  4. Step 4: Simplify right side
    416,278,244.64x = 98,316,012,231,497,296
  5. Step 5: Solve for x
    x = 98,316,012,231,497,296/416,278,244.64
  6. Step 6: Final answer
    x = 236,178,598.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.